SEI Investments Co
SEIC- Exchange
- Nasdaq
- Industry
- Security Brokers, Dealers & Flotation Companies
- SEC CIK
- 0000350894
In the last 90 days, SEI Investments Co insiders filed 0 open-market purchases and 11 sales; 575 institutions reported holding it in 13F filings for Q2 2026, worth $7.94B in total; Markel Group is the only superinvestor holding it.
13F holders, Q4 2023
Institutional positions in SEI Investments Co as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 491
- +37 vs. Q3 2023
- Shares held
- 92.8M
- −426.6K (−0.5%) vs. Q3 2023
- Total value
- $5.90B
- +$270.9M (+4.8%) vs. Q3 2023
- New holders
- 69
- 142 more added
- Sold out
- 32
- 182 more reduced
8 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SEIC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 575 | $7.94B |
| Q1 2026 | 569 | $7.06B |
| Q4 2025 | 562 | $7.31B |
| Q3 2025 | 550 | $7.51B |
| Q2 2025 | 564 | $8.09B |
| Q1 2025 | 546 | $7.27B |
| Q4 2024 | 540 | $7.52B |
| Q3 2024 | 502 | $6.35B |
| Q2 2024 | 493 | $6.02B |
| Q1 2024 | 475 | $6.77B |
| Q4 2023 | 491 | $5.90B |
| Q3 2023 | 462 | $5.63B |
| Q2 2023 | 458 | $5.53B |
| Q1 2023 | 444 | $5.36B |
| Q4 2022 | 446 | $5.45B |
| Q3 2022 | 433 | $4.63B |
| Q2 2022 | 456 | $5.18B |
| Q1 2022 | 465 | $5.81B |
| Q4 2021 | 472 | $5.94B |
| Q3 2021 | 446 | $5.73B |
| Q2 2021 | 440 | $6.04B |
| Q1 2021 | 443 | $5.97B |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding SEI Investments Co; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Davis R M Inc | 6,864 | $436.2K | 0.01% | −11,622−62.9% | Reduced |
| First Citizens Bank & Trust Co | 6,812 | $432.9K | 0.01% | +816+13.6% | Added |
| Marshall Wace, LLP | 6,800 | $432.1K | 0.00% | +6,800 | New |
| Baker Tilly Wealth Management, LLC | 6,624 | $421.0K | 0.07% | −1,887−22.2% | Reduced |
| Haverford Trust Co | 6,613 | $420.3K | 0.00% | 00.0% | Unchanged |
| AdvisorShares Investments LLC | 6,592 | $418.9K | 0.10% | −77−1.2% | Reduced |
| Mariner, LLC | 6,542 | $415.7K | 0.00% | −1,286−16.4% | Reduced |
| FDx Advisors, Inc. | 6,499 | $413.0K | 0.03% | +2,062+46.5% | Added |
| Beaumont Financial Advisors, LLC | 6,483 | $412.0K | 0.04% | −160−2.4% | Reduced |
| Snowden Capital Advisors LLC | 6,421 | $408.1K | 0.02% | +787+14.0% | Added |
| Quantinno Capital Management LP | 6,383 | $406.0K | 0.01% | −14,590−69.6% | Reduced |
| Los Angeles Capital Management LLC | 6,361 | $404.2K | 0.00% | +6,361 | New |
| Truepoint, Inc. | 6,155 | $391.1K | 0.01% | +6,155 | New |
| DekaBank Deutsche Girozentrale | 6,119 | $389.0K | 0.00% | −2,306−27.4% | Reduced |
| Brandes Investment Partners, LP | 6,069 | $385.7K | 0.01% | +6,069 | New |
| Wilbanks Smith & Thomas Asset Management LLC | 6,066 | $385.5K | 0.01% | 00.0% | Unchanged |
| ISAM Funds (UK) Ltd | 6,066 | $385.5K | 0.27% | +6,066 | New |
| JJJ Advisors Inc. | 5,993 | $381.3K | 0.09% | −393−6.2% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 5,963 | $378.9K | 0.01% | +5,963 | New |
| HRT Financial LP | 5,943 | $377.0K | 0.00% | −21,131−78.0% | Reduced |
| Prudential PLC | 5,924 | $376.5K | 0.00% | 00.0% | Unchanged |
| Grant/GrossMendelsohn, LLC | 5,700 | $364.2K | 0.15% | 00.0% | Unchanged |
| Machina Capital S.A.S. | 5,669 | $360.3K | 0.23% | +5,669 | New |
| Metis Global Partners, LLC | 5,584 | $354.9K | 0.01% | +231+4.3% | Added |
| Investment House LLC | 5,432 | $345.2K | 0.02% | 00.0% | Unchanged |
| Point72 Middle East FZE | 5,329 | $338.7K | 0.02% | +5,329 | New |
| CIBC Asset Management Inc | 5,303 | $337.0K | 0.00% | −625−10.5% | Reduced |
| Point72 Hong Kong Ltd | 5,034 | $319.9K | 0.02% | +5,034 | New |
| Commonwealth Equity Services, LLC | 4,770 | $303.0K | 0.00% | −151−3.1% | Reduced |
| Cullen Investment Group, Ltd. | 4,717 | $299.8K | 0.05% | +4,717 | New |
| Pitcairn Co | 4,600 | $292.3K | 0.02% | −3−0.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 4,577 | $290.9K | 0.00% | −9,295−67.0% | Reduced |
| Great Diamond Partners, LLC | 4,520 | $287.2K | 0.07% | +4+0.1% | Added |
| Cadent Capital Advisors, LLC | 4,491 | $285.4K | 0.14% | 00.0% | Unchanged |
| Wrapmanager Inc | 4,431 | $281.6K | 0.08% | −147−3.2% | Reduced |
| Ethic Inc. | 4,396 | $279.4K | 0.01% | −900−17.0% | Reduced |
| Shelton Capital Management | 4,352 | $276.6K | 0.01% | −357−7.6% | Reduced |
| Citadel Investment Advisory, Inc. | 4,300 | $273.0K | 0.17% | −75−1.7% | Reduced |
| DGS Capital Management, LLC | 4,232 | $268.9K | 0.10% | −282−6.2% | Reduced |
| Royal Capital Wealth Management, LLC | 4,200 | $266.9K | 0.23% | 00.0% | Unchanged |
| Lindenwold Advisors | 4,186 | $266.0K | 0.15% | −45−1.1% | Reduced |
| Sherbrooke Park Advisers LLC | 4,174 | $265.3K | 0.12% | +4,174 | New |
| Public Employees Retirement Association of Colorado | 4,145 | $263.0K | 0.00% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 4,123 | $262.0K | 0.00% | +4,123 | New |
| Hilltop Holdings Inc. | 4,092 | $260.0K | 0.03% | −266−6.1% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 4,087 | $259.8K | 0.01% | 00.0% | Unchanged |
| WBH Advisory Inc | 4,000 | $254.2K | 0.03% | 00.0% | Unchanged |
| Oxford Asset Management LLP | 3,955 | $251.3K | 0.38% | +3,955 | New |
| Two Sigma Securities, LLC | 3,910 | $248.5K | 0.01% | +3,910 | New |
| Envestnet Portfolio Solutions, Inc. | 3,893 | $247.4K | 0.00% | +3,893 | New |
| AlphaQ Advisors LLC | 3,890 | $247.2K | 0.17% | +3,890 | New |
| Legacy Financial Advisors, Inc. | 3,878 | $246.5K | 0.05% | +391+11.2% | Added |
| State of Wyoming | 3,868 | $245.8K | 0.05% | +946+32.4% | Added |
| Portside Wealth Group, LLC | 3,823 | $243.0K | 0.05% | +276+7.8% | Added |
| Morningstar Investment Management LLC | 3,807 | $242.0K | 0.03% | +22+0.6% | Added |
| Janney Montgomery Scott LLC | 3,787 | $241.0K | 0.00% | −1,674−30.7% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 3,781 | $240.0K | 0.01% | −99−2.6% | Reduced |
| Arnhold LLC | 3,675 | $233.5K | 0.03% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 3,607 | $229.2K | 0.00% | +3,607 | New |
| Petrus Trust Company, LTA | 3,606 | $229.2K | 0.02% | 00.0% | Unchanged |
| Ossiam | 3,445 | $218.9K | 0.00% | −45−1.3% | Reduced |
| Caxton Associates LP | 3,439 | $218.5K | 0.01% | −5,496−61.5% | Reduced |
| Ieq Capital, LLC | 3,384 | $215.1K | 0.00% | +3,384 | New |
| Y-Intercept (Hong Kong) Ltd | 3,368 | $214.0K | 0.02% | −16,426−83.0% | Reduced |
| Ghe, LLC | 16,084 | $214.0K | 0.13% | +7,739+92.7% | Added |
| CAPROCK Group, Inc. | 3,309 | $211.8K | 0.01% | −24−0.7% | Reduced |
| Lakeview Capital Partners, LLC | 3,302 | $209.9K | 0.04% | +3,302 | New |
| Mairs & Power Inc | 3,300 | $209.7K | 0.00% | +3,300 | New |
| Fox Run Management, L.L.C. | 3,273 | $208.0K | 0.05% | +3,273 | New |
| Kapitalo Investimentos Ltda | 3,265 | $207.5K | 0.04% | −484−12.9% | Reduced |
| Systematic Portfolios LLC | 3,198 | $203.2K | 0.62% | +3,198 | New |
| Kestra Advisory Services, LLC | 3,157 | $200.6K | 0.00% | +3,157 | New |
| Desjardins Global Asset Management Inc. | 3,050 | $193.8K | 0.02% | −24,196−88.8% | Reduced |
| NBT Bank N A | 3,005 | $191.0K | 0.01% | +3,005 | New |
| Signaturefd, LLC | 2,802 | $178.1K | 0.00% | −539−16.1% | Reduced |
| Degroof Petercam Asset Management | 2,300 | $146.2K | 0.00% | +2,300 | New |
| Ci Investments Inc. | 2,149 | $137.0K | 0.00% | +373+21.0% | Added |
| Covestor Ltd | 2,087 | $133.0K | 0.09% | −4−0.2% | Reduced |
| Lazard Asset Management LLC | 2,009 | $127.0K | 0.00% | +2,009 | New |
| Quadrant Capital Group LLC | 1,956 | $124.3K | 0.01% | +316+19.3% | Added |
| Bokf, NA | 1,939 | $123.2K | 0.00% | 00.0% | Unchanged |
| Hollencrest Capital Management | 1,896 | $120.5K | 0.01% | 00.0% | Unchanged |
| Hills Bank & Trust Co | 1,821 | $115.7K | 0.01% | 00.0% | Unchanged |
| Icon Wealth Advisors, LLC | 1,677 | $106.6K | 0.01% | +1,677 | New |
| Impact Partnership Wealth, LLC | 1,520 | $96.6K | 0.04% | −617−28.9% | Reduced |
| Mendota Financial Group, LLC | 1,468 | $93.3K | 0.07% | 00.0% | Unchanged |
| Dividend Assets Capital, LLC | 1,450 | $92.0K | 0.02% | 00.0% | Unchanged |
| Venturi Wealth Management, LLC | 1,439 | $91.4K | 0.01% | −77−5.1% | Reduced |
| Sachetta, LLC | 1,400 | $89.0K | 0.04% | +1,400 | New |
| Swedbank AB | 1,298 | $82.5K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 1,239 | $78.7K | 0.00% | +172+16.1% | Added |
| GAMMA Investing LLC | 1,239 | $78.4K | 0.02% | +1,239 | New |
| iA Global Asset Management Inc. | 1,219 | $77.0K | 0.00% | +1,219 | New |
| Private Ocean, LLC | 1,200 | $76.3K | 0.01% | 00.0% | Unchanged |
| Smithfield Trust Co | 1,195 | $76.0K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 1,191 | $75.7K | 0.01% | −200−14.4% | Reduced |
| Principal Securities, Inc. | 1,039 | $66.0K | 0.00% | +1,039 | New |
| Steward Partners Investment Advisory, LLC | 1,015 | $64.5K | 0.00% | +150+17.3% | Added |
| Neo Ivy Capital Management | 960 | $61.0K | 0.14% | +960 | New |
| Fifth Third Bancorp | 934 | $59.4K | 0.00% | −105−10.1% | Reduced |